Flight attendant Sara Keagle is pulling back the hatch on the grossest behaviors of passengers aboard commercial flights.

From leaving behind adult diapers, to letting breast milk leak down from over-head bins and using ped eggs to file down foot calluses - Keagle revealed that working at 30,000 feet isn't nearly as glamorous as it seems.

Keagle, who has two decades of experience in the air, reached out to her vast network of fellow flight attendants to find the most disgusting stories of bad in-flight etiquette.

Gross: Flight attendant Sara Keagle revealed some of the grossest things she and other stewardesses and have in the air